An achievement of the aztec is the creation of ?

a calendar based on a belief of cycles of creation and destruction.

an empire that encompassed nearly half of south america.

stone roadways linking islands to the mainland.

an elaborate system of roads 24,000 miles long.

Match each idea to the correct principle of government. federalism separation of powers checks and balances divides the powers of government into different branches arrowright divides the powers of government between central and state governments arrowright each branch of government has certain powers that prevents the abuse of power on the people arrowright